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Arte-miy333 [17]
3 years ago
15

Simplify, answer should have only positive exponents.

Mathematics
1 answer:
vaieri [72.5K]3 years ago
8 0

\dfrac{ab^4}{-2b^3}  =\dfrac{ab^{4-3}}{-2} = -\dfrac{ab}{2} = -\dfrac{1}{2} ab

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Garrett chooses to invest $1800 in a simple. The account earns 3% interest over 5 years which equation represents garrets invest
Alla [95]

The interest earned in 5 years would be $270

<u>Explanation:</u>

Given:

Principal, P = $1800

Rate of interest, r = 3%

Time, t = 5 years

Simple interest, I = ?

We know,

I = \frac{p X r X t}{100}

On substituting the value we get

I = \frac{1800 X 3 X 5}{100} \\\\I = 270

Therefore, interest earned in 5 years would be $270

6 0
3 years ago
6 4/5 - 2 1/5 is what?
pogonyaev
6-2=4     whole number
4/5-1/5=3/5 fraction
  put the fraction and whole number toger and you'll get
since the denominator is the same it's easier to subract

4 3/5    <--- answer
3 0
3 years ago
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Kitty [74]
Two other numbers are 15.48 and 15.52
4 0
3 years ago
What is the surface area of the square pyramid? <br><br> The surface area is ____ yd2.
lana [24]

Base Surface Area = 22

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7 0
3 years ago
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Can someone help me with this question please ​
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Answer:

which ones do you need??

7 0
3 years ago
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